def test_operator_new_delete(capture):
"""Tests that class-specific operator new/delete functions are invoked"""
class SubAliased(m.AliasedHasOpNewDelSize):
pass
with capture:
a = m.HasOpNewDel()
b = m.HasOpNewDelSize()
d = m.HasOpNewDelBoth()
assert (
capture
== """
A new 8
B new 4
D new 32
"""
)
sz_alias = str(m.AliasedHasOpNewDelSize.size_alias)
sz_noalias = str(m.AliasedHasOpNewDelSize.size_noalias)
with capture:
c = m.AliasedHasOpNewDelSize()
c2 = SubAliased()
assert capture == ("C new " + sz_noalias + "\n" + "C new " + sz_alias + "\n")
with capture:
del a
pytest.gc_collect()
del b
pytest.gc_collect()
del d
pytest.gc_collect()
assert (
capture
== """
A delete
B delete 4
D delete
"""
)
with capture:
del c
pytest.gc_collect()
del c2
pytest.gc_collect()
assert capture == ("C delete " + sz_noalias + "\n" + "C delete " + sz_alias + "\n")
def test_operator_new_delete(capture):
"""Tests that class-specific operator new/delete functions are invoked"""
class SubAliased(m.AliasedHasOpNewDelSize):
pass
with capture:
a = m.HasOpNewDel()
b = m.HasOpNewDelSize()
d = m.HasOpNewDelBoth()
assert capture == """
A new 8
A placement-new 8
B new 4
B placement-new 4
D new 32
D placement-new 32
"""
sz_alias = str(m.AliasedHasOpNewDelSize.size_alias)
sz_noalias = str(m.AliasedHasOpNewDelSize.size_noalias)
with capture:
c = m.AliasedHasOpNewDelSize()
c2 = SubAliased()
assert capture == ("C new " + sz_alias + "\nC placement-new " +
sz_noalias + "\n" + "C new " + sz_alias +
"\nC placement-new " + sz_alias + "\n")
with capture:
del a
ConstructorStats.detail_reg_inst()
del b
ConstructorStats.detail_reg_inst()
del d
ConstructorStats.detail_reg_inst()
assert capture == """
A delete
B delete 4
D delete
"""
with capture:
del c
ConstructorStats.detail_reg_inst()
del c2
ConstructorStats.detail_reg_inst()
assert capture == ("C delete " + sz_noalias + "\n" + "C delete " +
sz_alias + "\n")
